Add -march=haswell to HASWELL part of DYNAMIC_ARCH build
Add -march=haswell to HASWELL part of DYNAMIC_ARCH build
xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS